3、式 would + 动词原形 对过去的情况假设时had + done（过去完成时） would + have + done 例：1）If I were you, I’d wear a shirt and tie. 2）What would you do if you had a million dollars ? 3）If you had come a few minutes earlier, you would have met him. 4）If he hadn’t been stric
4、t with himself, he wouldn’t have made such progress. ⑵在wish等宾语从句中的应用。表示纯粹的主观愿望，不可能实现的，或实现的可能性极小的情况。宾语从句谓语动词根据具体情况常可用一般过去时，过去将来时或过去完成时等。例如： 1）I wish that I could help him now. 我现在要是能帮上他该多好啊！或我多么希望现在能帮上他！（言下之意：我现在帮不上他，没能力帮助他） 2）I wis
5、h I could come here tomorrow. 明天我要是能来这儿就好了！（言下之意：我明天根本不可能来这儿，或我明天能来这儿的可能性很小） 3）We wish he hadn’t gone. 他要是没有走该多好啊！ ⑶用在suggest等的宾语从句中，表是纯粹的建议。 句型为：suggest(ed) that … (should) + 动词原形… （should可省略） 1）He suggests that we (should)
6、 visit the museum. 2)We suggested that he _____ here every day. A. come B. comes C. came D. can come E. could come 虚拟语气的几种特殊用法1.省掉if的条件从句结构：Hadyouaskedme,Iwouldhavetoldyou. (=Ifyouhadaskedme,…)2.有时虚拟条件不用条件从句而用不定式、分词、介词、名词、连接词或定语从句来表示，如：Atrue
